CVE-2025-46409 Weak cryptography in SS1

High 8.7 Published Updated

Weak encryption in SS1 allows remote unauthenticated attackers to bypass authentication and access protected functions.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-46409?

CVE-2025-46409 is a high-severity vulnerability in DOS Co., Ltd. SS1, published on 28 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Inadequate encryption strength issue exists in SS1 Ver.16.0.0.10 and earlier (Media version:16.0.0a and earlier). If this vulnerability is exploited, a function that requires authentication may be accessed by a remote unauthenticated attacker.

Weakness: CWE-326

Which versions are affected by CVE-2025-46409?

How do I fix CVE-2025-46409?

No fix has been published for CVE-2025-46409 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-46409 being exploited?

There is no known exploitation of CVE-2025-46409 in the wild and no public exploit code.

Sources

Also known as GHSA-27x2-2gh4-2gpv.

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